Matthew Evan Teinert - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Matthew Evan Teinert is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $13K.
Profile
Matthew Evan Teinert is the Chief Financial Officer at High Roller Technologies, Inc. (ROLR). Teinert has reported 2 insider filings with the SEC since 2024. The most recent filing was in December 2024.
| Role | Chief Financial Officer |
|---|---|
| Notability | 34/100 |
Board memberships
- High Roller Technologies, Inc.
Reported roles
- Chief Financial Officer
Trading Pattern
InsiderAlpha's records for Matthew Evan Teinert go back to 2024: 2 primary Form 4 filings, an average of 0.7 per year. The typical open-market purchase is $6K (2 buys totaling $13K). The largest single buy on record is $7K of ROLR in 2024. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Matthew Evan Teinert has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Chief Financial Officer at High Roller Technologies, Inc. (ROLR) - 2 filings, 2024
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2024-12-26 | ROLR | High Roller Technologies, Inc. | A - Grant or award | 50.0K | $0.00 | |
| 2024-12-09 | ROLR | High Roller Technologies, Inc. | P - Open-market purchase | 1.0K | $6.79 | $7K |
| 2024-12-09 | ROLR | High Roller Technologies, Inc. | P - Open-market purchase | 1.0K | $5.88 | $6K |
| 2024-12-09 | ROLR | High Roller Technologies, Inc. | J - Other acquisition / disposition | 833 | $0.00 |
Most Active Insiders Right Now
Matthew Evan Teinert has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Neil Mehta
- Keith A. Meister
- MetLife Investment Management, LLC
- John Micek
- Andrew J. Mills
- Charles N. Mills
- Kevin J. Mills
- Mink Brook Asset Management LLC
Frequently Asked Questions
Who is Matthew Evan Teinert?
Matthew Evan Teinert is the Chief Financial Officer at High Roller Technologies, Inc. (ROLR). Teinert has reported 2 insider filings with the SEC since 2024. The most recent filing was in December 2024.…
Has Matthew Evan Teinert been buying or selling stock?
Recorded transactions: 2 open-market purchases ($13K) and 0 open-market sales across all tracked filings.
Where can I see all of Matthew Evan Teinert's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Matthew Evan Teinert profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.